/Engine/Plugins/Enterprise/DatasmithImporter/Source/DirectLinkExtension/Public/DirectLinkExternalSource.h
typedef TMulticastDelegate_OneParam< void, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [UE::DatasmithImporter::FDirectLinkExternalSource](API\Plugins\DirectLinkExtension\FDirectLinkExternalSource) > & > OnSnapshotUpdateDelegate